Yes

No

Maybe, but not on days that end in Y.

Sometimes

"When you go out to battle against your enemies and see horses and chariots and people more numerous than you, do not be afraid of them; for the Lord your God, who brought you up from the land of Egypt, is with you." Deutoronomy 20:1

Try this to change your avatar: Go to the top of the page you're on. Click onto your name at the topmost right side. Look for "avatar" in the drop-down menu. Click onto the upload file section, then follow the prompts to select the desired picture from your computer's files. This should upload that file and automatically turns it into your avatar here.